CN110289020B - 磁盘装置及重复偏出修正数据的写入方法 - Google Patents

磁盘装置及重复偏出修正数据的写入方法 Download PDF

Info

Publication number
CN110289020B
CN110289020B CN201810839135.5A CN201810839135A CN110289020B CN 110289020 B CN110289020 B CN 110289020B CN 201810839135 A CN201810839135 A CN 201810839135A CN 110289020 B CN110289020 B CN 110289020B
Authority
CN
China
Prior art keywords
correction data
area
rro
data
sectors
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201810839135.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN110289020A (zh
Inventor
工藤文也
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Toshiba Electronic Devices and Storage Corp
Original Assignee
Toshiba Corp
Toshiba Electronic Devices and Storage Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp, Toshiba Electronic Devices and Storage Corp filed Critical Toshiba Corp
Publication of CN110289020A publication Critical patent/CN110289020A/zh
Application granted granted Critical
Publication of CN110289020B publication Critical patent/CN110289020B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/596—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on disks
    • G11B5/59627—Aligning for runout, eccentricity or offset compensation
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/04—Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
    • G11B19/041—Detection or prevention of read or write errors
    • G11B19/045—Detection or prevention of read or write errors by detecting mistracking
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B2020/1264—Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting concerns a specific kind of data
    • G11B2020/1265—Control data, system data or management information, i.e. data used to access or process user data
    • G11B2020/1281—Servo information

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Digital Magnetic Recording (AREA)
CN201810839135.5A 2018-03-19 2018-07-27 磁盘装置及重复偏出修正数据的写入方法 Active CN110289020B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018-051545 2018-03-19
JP2018051545A JP2019164855A (ja) 2018-03-19 2018-03-19 磁気ディスク装置及びｒｒｏ補正データのライト方法

Publications (2)

Publication Number Publication Date
CN110289020A CN110289020A (zh) 2019-09-27
CN110289020B true CN110289020B (zh) 2021-11-12

Family

ID=67394117

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810839135.5A Active CN110289020B (zh) 2018-03-19 2018-07-27 磁盘装置及重复偏出修正数据的写入方法

Country Status (3)

Country Link
US (1) US10366717B1 (ja)
JP (1) JP2019164855A (ja)
CN (1) CN110289020B (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020149757A (ja) * 2019-03-15 2020-09-17 株式会社東芝 磁気ディスク装置及びライト処理方法
JP2021149987A (ja) * 2020-03-18 2021-09-27 株式会社東芝 磁気ディスク装置及びサーボライト方法
JP2022003599A (ja) * 2020-06-23 2022-01-11 株式会社東芝 磁気ディスク装置及びリード処理方法
JP2022051394A (ja) * 2020-09-18 2022-03-31 株式会社東芝 製造方法
JP7404285B2 (ja) 2021-02-16 2023-12-25 株式会社東芝 磁気ディスク装置、及びライト処理方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6141175A (en) * 1997-10-08 2000-10-31 Western Digital Corporation Repeatable runout cancellation in sectored servo disk drive positioning system
JP4008677B2 (ja) * 2001-06-29 2007-11-14 富士通株式会社 情報記録再生装置、信号復号回路、情報記録媒体の記録構造及び方法
US6995945B2 (en) * 2002-10-28 2006-02-07 Matsushita Electric Industrial Co., Ltd. Head positioning system, disk drive apparatus using the same, and head positioning method
JP2005353148A (ja) * 2004-06-09 2005-12-22 Fujitsu Ltd ヘッド位置制御方法及びディスク装置
JP4149977B2 (ja) * 2004-09-10 2008-09-17 富士通株式会社 ヘッド位置制御用補正テーブル作成方法、ヘッド位置制御方法およびディスク装置
JP2008192263A (ja) 2007-02-07 2008-08-21 Hitachi Global Storage Technologies Netherlands Bv ディスク・ドライブ装置及びそのエラー回復処理方法
JP4854684B2 (ja) * 2008-01-22 2012-01-18 日本発條株式会社 ヘッドサスペンションの修正方法及び製造方法、ヘッドサスペンション、並びに薄板の加工方法
JP2009245549A (ja) * 2008-03-31 2009-10-22 Fujitsu Ltd Ｒｒｏ補正情報の記録方法、ｒｒｏ補正情報記録回路、および情報記憶装置
KR20090118745A (ko) 2008-05-14 2009-11-18 삼성전자주식회사 서보 패턴 오버헤드 최적화 방법 및 이를 이용한 디스크드라이브
KR20120121737A (ko) 2011-04-27 2012-11-06 삼성전자주식회사 저장 매체 및 이를 적용한 저장 장치
JP5335983B2 (ja) * 2011-10-05 2013-11-06 Ｈｏｙａ株式会社 磁気ディスク用ガラス基板および磁気記録媒体
JP2013145612A (ja) * 2012-01-13 2013-07-25 Toshiba Corp 磁気ディスク装置及びサーボバーストデータ補正方法
US9001450B2 (en) 2012-06-21 2015-04-07 HGST Netherlands B.V. Method of compensating for repeatable runout error
US8737011B1 (en) 2013-06-14 2014-05-27 Seagate Technology Llc Repeatable runout data stored in pre-servo gap
CN104715762A (zh) * 2013-12-13 2015-06-17 株式会社东芝 磁盘装置及读写偏移的修正方法
US8896959B1 (en) * 2014-02-18 2014-11-25 Kabushiki Kaisha Toshiba Magnetic disk apparatus and data recording method
JP2015212991A (ja) * 2014-05-01 2015-11-26 キヤノン株式会社 情報記録装置及び情報記録装置の制御装置
JP2016110680A (ja) * 2014-12-10 2016-06-20 株式会社東芝 磁気ヘッド、これを備える磁気ディスク装置、および磁気ヘッドを用いる再生方法

Also Published As

Publication number Publication date
CN110289020A (zh) 2019-09-27
JP2019164855A (ja) 2019-09-26
US10366717B1 (en) 2019-07-30

Similar Documents

Publication Publication Date Title
CN110289020B (zh) 磁盘装置及重复偏出修正数据的写入方法
US11495261B2 (en) Magnetic disk device capable of correcting servo demodulation position
US9799360B2 (en) Magnetic disk device and correction method of head position
US11127426B2 (en) Magnetic disk device and head position correction method
US10636446B2 (en) Magnetic disk device and head positioning method
US10475478B2 (en) Magnetic disk device and method for correcting positon of head
US7787209B1 (en) Method and apparatus for compensating for repeatable runout using wide embedded runout correction fields
US10923144B2 (en) Magnetic disk device and read processing method
US10872630B2 (en) Two-dimensional magnetic recording device capable of positioning the head based on reading of first and second readers
US8861108B1 (en) Magnetic disk drive and method for correcting defective location detected using head disk interference sensor
US11335374B2 (en) Magnetic disk device and sector processing method
US20210082468A1 (en) Disk device and read processing method
US11404085B1 (en) Magnetic disk device and error correction processing method
US11074937B1 (en) Magnetic disk device and depop processing method
US11152029B2 (en) Magnetic disk device and method
US20220392487A1 (en) Magnetic disk device and read/write processing method
US20220084554A1 (en) Magnetic disk device and error correction method

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant